Chapter 8 Switch Fabric Components And Descriptions; Mx240 Scb Description - Juniper MX240 Hardware Manual

CHAPTER 8
Switch Fabric Components and
Descriptions

MX240 SCB Description

Copyright © 2017, Juniper Networks, Inc.
MX240 SCB Description on page 97
MX240 SCB LEDs on page 99
MX240 SCBE Description on page 99
MX240 SCBE LEDs on page 101
MX240 SCBE2 Description on page 102
MX240 SCBE2 LEDs on page 104
The SCB provides the following functions:
Powers on and powers off DPCs, FPCs, and MPCs
Controls clocking, system resets, and booting
Monitors and controls system functions, including fan speed, board power status, PDM
status and control, and the craft interface
Provides interconnections to all the DPCs, FPCs, and MPCs within the chassis through
the switch fabrics integrated into the SCB
The Routing Engine installs directly into a slot on the SCB (see Figure 36 on page 98).
97